328716847 has 2 divisors, whose sum is σ = 328716848. Its totient is φ = 328716846.

The previous prime is 328716799. The next prime is 328716889. The reversal of 328716847 is 748617823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328716847 - 2¹⁵ = 328684079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328716797 and 328716806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328710847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164358423 + 164358424.

It is an arithmetic number, because the mean of its divisors is an integer number (164358424).

Almost surely, 2^328716847 is an apocalyptic number.

328716847 is a deficient number, since it is larger than the sum of its proper divisors (1).

328716847 is an equidigital number, since it uses as much as digits as its factorization.

328716847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 46.

The square root of 328716847 is about 18130.5501019688. The cubic root of 328716847 is about 690.1454898695.

The spelling of 328716847 in words is "three hundred twenty-eight million, seven hundred sixteen thousand, eight hundred forty-seven".